Global Patent Index - EP 0114305 B1

EP 0114305 B1 19890802 - NORMALISATION OF PRINTED CHARACTER REPRESENTATIONS

Title (en)

NORMALISATION OF PRINTED CHARACTER REPRESENTATIONS

Publication

EP 0114305 B1 19890802 (EN)

Application

EP 83112631 A 19831215

Priority

US 45301882 A 19821227

Abstract (en)

[origin: EP0114305A2] A representation of a printed character having any size is reduced to a standard size. The representation is formed into a matrix of elements having rows and columns. In order to reduce the size of the matrix selected rows are either combined or are deleted. The length of each row is then adjusted. The rules applied for reduction of rows and lengths of rows are based on the overall height and width of the original representation. <??>The representation is initially stored in a buffer 2 and analysed in units 4, 7, 9 and 10 and inserted in normalised form in register 8. The rules for reduction of height and width are stored in tables 5, 12 for look-up.

IPC 1-7

G06K 9/42

IPC 8 full level

G06V 30/166 (2022.01); G06T 3/40 (2006.01); G06V 30/10 (2022.01)

CPC (source: EP US)

G06V 30/166 (2022.01 - EP US); G06V 30/10 (2022.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0114305 A2 19840801; EP 0114305 A3 19861112; EP 0114305 B1 19890802; CA 1199408 A 19860114; DE 3380325 D1 19890907; JP S59123084 A 19840716; US 4573200 A 19860225

DOCDB simple family (application)

EP 83112631 A 19831215; CA 441052 A 19831114; DE 3380325 T 19831215; JP 21260883 A 19831114; US 45301882 A 19821227